The Castalia mission to Main Belt Comet 133P/Elst-Pizarro by Snodgrass, C, Jones, GH, Boehnhardt, H, Gibbings, A, Homeister, M, Andre, N, Beck, P, Bentley, MS, Bertini, I, Bowles, N, Capria, MT, Carr, C, Ceriotti, M, Coates, AJ, Della Corte, V, Hanna, KL, Fitzsimmons, A, Gutiérrez, PJ, Hainaut, OR, Herique, A, Hilchenbach, M, Hsieh, HH, Jehin, E, Karatekin, O, Kofman, W, Lara, LM, Laudan, K, Licandro, J, Lowry, SC, Marzari, F, Masters, A, Meech, KJ, Moreno, F, Morse, A, Orosei, R, Pack, A, Plettemeier, D, Prialnik, D, Rotundi, A, Rubin, M, Sánchez, JP, Sheridan, S, Trieloff, M, Winterboer, A